Joint ownership verification for an image using digital watermarking.
Huiping GuoNicolas D. GeorganasPublished in: ITCC (2003)
Keyphrases
- digital watermarking
- image authentication
- watermarking technique
- image analysis
- image data
- digital watermark
- image scrambling
- multiscale
- digital images
- input image
- image segmentation
- copyright protection
- geometric distortions
- region of interest
- lossy compression
- gray level images
- digital content
- pixel values
- additive noise
- watermarking scheme
- discrete wavelet transform
- image processing
- test images
- visual information
- edge detection
- similarity measure
- multimedia